71.060.10 化学元素 标准查询与下载



共找到 391 条与 化学元素 相关的标准,共 27

Standard Test Method for Microscopical Determination of the Vitrinite Reflectance of Coal

ICS
71.060.10
CCS
发布
2019-11-01
实施

1.1 This guide provides general tutorial information regarding the application of conventional nondestructive evaluation technologies (NDE) to nuclear grade graphite. An introduction will be provided to the characteristics of graphite that defines the inspection technologies that can be applied and the limitations imposed by the microstructure. This guide does not provide specific techniques or acceptance criteria for end-user examinations but is intended to provide information that will assist in identifying and developing suitable approaches. 1.2 The values stated in SI units are to be regarded as the standard. 1.2.1 Exception—Alternative units provided in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Nondestructive Evaluation of Nuclear Grade Graphite

ICS
71.060.10
CCS
发布
2019-11-01
实施

Standard Practice for Carbon Black, Pelleted—Reduction, Blending, and Drying of Gross Samples for Testing

ICS
71.060.10
CCS
发布
2019-11-01
实施

外观、硫(S)含量、水分、灰分、酸度(以H2SO4计)、有机物(以C计)

Industria by-product sulfur

ICS
71.060.10
CCS
C261
发布
2019-09-28
实施
2019-10-16

Standard Test Method for Carbon Black—Oil Absorption Number (OAN)

ICS
71.060.10
CCS
发布
2019-08-01
实施

1.1 This guide provides general tutorial information and best practice for measuring the work of fracture on manufactured graphite and carbon specimens. Although applicable to all carbon and graphite materials, this guide is aimed specifically at measurements required on nuclear graphites, where there may be constraints on the geometry and/or volume of the test specimen. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Guide for Work of Fracture Measurements on Small Nuclear Graphite Specimens

ICS
71.060.10
CCS
发布
2019-05-01
实施

Standard Test Method for Carbon Black—Total and External Surface Area by Nitrogen Adsorption

ICS
71.060.10
CCS
发布
2019-01-01
实施

Standard Test Method for Carbon Black-Void Volume at Mean Pressure

ICS
71.060.10
CCS
发布
2018-12-01
实施

Standard Test Method for Carbon Black-Void Volume at Mean Pressure

ICS
71.060.10
CCS
发布
2018-12-01
实施

Standard Test Method for Carbon Black—Oil Absorption Number (OAN)

ICS
71.060.10
CCS
发布
2018-12-01
实施

1.1 This test method covers the measurement of mass fractions of the elements silver (Ag), aluminum (Al), arsenic (As), boron (B), barium (Ba), berylium (Be), bismuth (Bi), calcium (Ca), cadmium (Cd), cobalt (Co), chromium (Cr), copper (Cu), iron (Fe), potassium (K), lithium (Li), magnesium (Mg), manganese (Mn), molybdenum (Mo), sodium (Na), nickel (Ni), phosphorus (P), lead (Pb), sulfur (S), antimony (Sb), silicon (Si), tin (Sn), strontium (Sr), titanium (Ti), vanadium (V), tungsten (W), yitrium (Y), zinc (Zn), and zirconium (Zr) in graphite. 1.2 Provided that an appropriate validation procedure is carried out, this test method is also applicable to other carbon materials such as coal, coke, carbon black, graphite-felt, graphite-foil, graphite-foam, and fiber reinforced carboncarbon composites. 1.3 This test method is applicable to element contents from approximately 0.0001 mg ⁄kg to 1000 mg ⁄kg (0.1 ppmw to 1000 ppmw), depending on element, wavelength, measurement parameters, and sample mass. 1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Measurement of Impurities in Graphite by Electrothermal Vaporization Inductively Coupled Plasma Optical Emission Spectrometry (ETV-ICP OES)

ICS
71.060.10
CCS
发布
2018-10-01
实施

The method is used for the determination of the bulk density and the open porosity by buoyancy method and the determination of the bulk density with of carbon and graphite materials (solid materials).

Testing of carbonaceous materials - Determination of bulk density and the open porosity

ICS
71.060.10
CCS
Q52
发布
2018-07-01
实施

Standard Test Method for Carbon Black—Oil Absorption Number (OAN)

ICS
71.060.10
CCS
发布
2018-07-01
实施

1.1 This test method covers the use of alpha spectrometry for determining the 238 Pu isotopic abundance in plutonium samples. It is particularly useful for samples in which the 238 Pu content is less than 1 % of the total plutonium content. For such samples, mass spectrometric results are vulnerable to bias because of potential interference from any 238 U isobar remaining after ion exchange. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for 238Pu Isotopic Abundance By Alpha Spectrometry

ICS
71.060.10
CCS
发布
2018-06-01
实施

Standard Test Method for Carbon Black-Void Volume at Mean Pressure

ICS
71.060.10
CCS
发布
2018-06-01
实施

1.1 This test method covers a procedure to measure a carbon black structure property by Void Volume at mean pressure. Compressed void volumes are obtained by measuring the compressed volume of a weighed sample in a cylindrical chamber as a function of pressure exerted by a movable piston. A profile of void volume as a function of pressure provides a means to assess carbon black structure at varying levels of density and aggregate reduction. For the purposes of standardized testing a single value of void volume is reported at 50 MPa mean pressure. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Carbon Black-Void Volume at Mean Pressure

ICS
71.060.10
CCS
发布
2018-03-15
实施

Standard Test Method for Carbon Black-Void Volume at Mean Pressure

ICS
71.060.10
CCS
发布
2018-03-01
实施

1.1 This test method covers the instrumental determination of carbon content in a carbon black sample. Values obtained represent the total carbon content. 1.2 The method is applicable to tread, carcass and specialty type carbon blacks obtained from partial combustion or thermal decomposition processes, which typically contain 95 to 100 % carbon. 1.3 The results of these tests can be expressed as mass % carbon. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Carbon BlackCARBON CONTENT

ICS
71.060.10
CCS
/
发布
2018
实施
0000-00-00

Sulphur for industrial use — Determination of ash at 850-900

ICS
71.060.10
CCS
发布
2017-12-29
实施

Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

ICS
71.060.10
CCS
发布
2017-12-29
实施



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